Results 11 to 20 of about 1,047,326 (236)
Artificial intelligence reinforced upconversion nanoparticle-based lateral flow assay via transfer learning [PDF]
Fundamental Research, 2023 The combination of upconverting nanoparticles (UCNPs) and immunochromatography has become a widely used and promising new detection technique for point-of-care testing (POCT). However, their low luminescence efficiency, non-specific adsorption, and image
Wei Wang, Kuo Chen, Xing Ma, Jinhong Guo
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Upconversion Nanoparticle‐Assisted Photopolymerization [PDF]
Photochemistry and Photobiology, 2020 Near‐infrared (NIR) laser has deeper penetration and lower thermal effect compared with ultraviolet–visible (UV/vis) laser. NIR laser can stimulate upconversion nanoparticles (UCNPs) to emit UV/vis light efficiently.
Ke Wang, J. Peña, Jinfeng Xing
semanticscholar +3 more sources
Multifunctional nanoclusters of NaYF4:Yb3+,Er3+ upconversion nanoparticle and gold nanorod for simultaneous imaging and targeted chemotherapy of bladder cancer. [PDF]
Mater Sci Eng C Mater Biol Appl, 2019 This paper reports successful synthesis of multifunctional nanoclusters of upconversion nanoparticle (UCNP) and gold nanorod (AuNR) through a PEGylation process.
Cho SK +5 more
europepmc +2 more sources
Bioimaging with Upconversion Nanoparticles
Advanced Photonics Research, 2022 Bioimaging enables the spatiotemporal visualization of biological processes at various scales empowered by a range of different imaging modalities and contrast agents. Upconversion nanoparticles (UCNPs) represent a distinct type of such contrast agents with the potential to transform bioimaging due to their unique optical properties and functional ...
Evan M. Mettenbrink +2 more
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Lanthanide-Doped Upconversion Nanoparticles for Super-Resolution Microscopy
Frontiers in Chemistry, 2021 Super-resolution microscopy offers a non-invasive and real-time tool for probing the subcellular structures and activities on nanometer precision. Exploring adequate luminescent probes is a great concern for acquiring higher-resolution image.
Hao Dong +3 more
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Dye Sensitization for Ultraviolet Upconversion Enhancement
Nanomaterials, 2021 Upconversion nanocrystals that converted near-infrared radiation into emission in the ultraviolet spectral region offer many exciting opportunities for drug release, photocatalysis, photodynamic therapy, and solid-state lasing.
Mingkai Wang +4 more
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Nature Communications, 2022 Upconversion nanoparticles can be used to both image and treat tumors. Here, the authors describe an upconversion nanoparticle that can switch from imaging to phototherapy by altering the NIR emission.
Yang Yang +7 more
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Theranostic Upconversion Nanoparticles (I) [PDF]
Theranostics, 2013 This theme issue provides a comprehensive collection of original research articles as well as reviews on the creation of diverse types of theranostic upconversion nanoparticles, their fundamental interactions in biology, as well as their biophotonic applications in noninvasive diagnostics and therapy.
Han, Gang, Chen, Guanying
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Foods, 2023 Vibrio parahaemolyticus is a halophilic and heat-labile gram-negative bacterium and is the most prevalent foodborne bacterium in seafood. In order to develop a rapid and sensitive method for detecting the foodborne pathogenic bacterium Vibrio ...
Xinjie Song +8 more
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Nanophotonics, 2023 A growing class of nonlinear materials employ the localized surface plasmonic resonance (LSPR) of nanoparticles to enhance harmonic generation. Material systems containing harmonically coupled metallic and semiconductor plasmonic nanoparticles have been ...
Spear Nathan J. +5 more
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